28R0BP39A3500001E

Overview

The 28R0BP39A3500001E is a high-frequency bandpass filter manufactured by Johanson Technology. Designed for ceramic surface-mount applications, it operates within the 26.5 GHz to 30.0 GHz frequency range. The component features an insertion loss of 2.5 dB and supports a power capacity of 1 Watt. It utilizes Ni/Sn termination plating compliant with RoHS standards. The physical package size is 1008 (2520 metric), suitable for board mounting in compact RF circuits.

Feature Summary

• High-frequency bandpass filtering capability centered at 28 GHz
• Compact 1008 surface-mount ceramic construction
• Low insertion loss performance for signal integrity

Applications

• Millimeter-wave communication systems
• High-frequency radar modules
• Satellite communication equipment

Procurement Notes

Verify the complete part number including the suffix when ordering. Confirm that the legacy designation 28R0BP39A3500 corresponds to this specific variant. Ensure compatibility with 1008 footprint layouts during PCB design. Check for RoHS compliance documentation if required by regional regulations.

Selection Notes

Select this component for designs requiring precise filtering in the 26.5-30 GHz spectrum. Consider the 1W power handling limit for transmitter stages. The 1008 package offers a balance between performance and board space. Evaluate thermal management requirements given the ceramic material properties.

Part Context

This part belongs to Johanson Technology's high-frequency ceramic filter series. It serves as a replacement or upgrade for legacy parts like 28R0BP39A3500. The product line targets advanced wireless infrastructure needing stable millimeter-wave performance.

Replacement Considerations

The legacy part number 28R0BP39A3500 is confirmed as a substitute or predecessor. Verify pinout and electrical specifications match before integration.